Question

Qual o resultado de 5x/4+3 = 4x/2-3/5?

Answer 1

5x/4+3 = 4x/2-3/5

5x + 3 = 4x - 3             mmc(2,4,5) = 20
 4            2    5

25x + 60 = 40x - 12

25x - 40x = - 12 - 60

-15x = - 72(-1)

15x = 72

x = 72/15